2444042200042 has 4 divisors (see below), whose sum is σ = 3666063300066. Its totient is φ = 1222021100020.

The previous prime is 2444042200021. The next prime is 2444042200043. The reversal of 2444042200042 is 2400022404442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1809883211761 + 634158988281 = 1345319^2 + 796341^2 .

It is a super-2 number, since 2×2444042200042² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2444042200043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611010550009 + ... + 611010550012.

Almost surely, 2^{2444042200042} is an apocalyptic number.

2444042200042 is a deficient number, since it is larger than the sum of its proper divisors (1222021100024).

2444042200042 is a wasteful number, since it uses less digits than its factorization.

2444042200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222021100023.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2444042200042 its reverse (2400022404442), we get a palindrome (4844064604484).

The spelling of 2444042200042 in words is "two trillion, four hundred forty-four billion, forty-two million, two hundred thousand, forty-two".